IT Security Administrator / Security Engineer

At cloudatus, we help customers design, implement and operate modern cloud and on-premises environments. We are looking for an IT Security Administrator / Security Engineer to take technical ownership of security topics within our Managed Services team, ensuring the protection of international customer infrastructures.

Key responsibilities

• Take technical ownership of operational security across managed customer environments.
• Identify security risks, vulnerabilities, and configuration weaknesses, driving remediation activities.
• Manage and improve security configurations across network, cloud, identity, and endpoint environments.
• Investigate security alerts and incidents, coordinating technical response and remediation.
• Lead the implementation of Zero Trust and least privilege security principles.

Requirements

• Hands-on experience in IT security operations or security administration.
• Strong understanding of security principles across identity, endpoints, networks, and cloud.
• Practical knowledge of Microsoft Entra ID, MFA, and Conditional Access.
• Experience with Microsoft Defender suite and vulnerability management processes.
• Ability to independently investigate security issues and translate findings into clear actions.
• English language proficiency at a minimum B2 level.

What we offer

• 100% remote work with a flexible working schedule.
• B2B or employment contract options.
• Opportunities to enhance qualifications through certifications and training.
• Industry-leading healthcare and comprehensive medical coverage.
• Customizable 1-on-1 English or German language lessons.